BIO115 ANATOMY AND PHYSIOLOGY I Quarterly Exam 3

BIO115 ANATOMY AND PHYSIOLOGY I Quarterly Exam 3

Quarterly Exam 3

Started: Aug 7 at 10:10pm

Quiz Instructions

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Flag question: Question 1

Question 12.5 pts

The muscle attachment to the more movable bone is called the:

Group of answer choices

 

bursae.

 

origin.

 

tendon.

 

insertion.

 

Flag question: Question 2

Question 22.5 pts

There are three muscles that make up the hamstring muscles.

Group of answer choices

 

True

 

False

 

Flag question: Question 3

Question 32.5 pts

This is a quick, jerky response to a stimulus seen in isolated muscles but is not important in normal muscle activity

Group of answer choices

 

tetanic contraction

 

isometric contraction

 

isotonic contraction

 

twitch contraction

 

Flag question: Question 4

Question 42.5 pts

When a muscle fiber is exposed to a greater-than-threshold stimulus, it contracts completely. This is called an all-or-none response.

Group of answer choices

 

False

 

True

 

Flag question: Question 5

Question 52.5 pts

Which of the following muscles is not a muscle of the trunk?

Group of answer choices

 

Rectus abdominis

 

Internal oblique

 

External oblique

 

Iliopsoas

 

Flag question: Question 6

Question 62.5 pts

Research has shown that prolonged use of anabolic steroids can have severe, even life-threatening, consequences.

Group of answer choices

 

False

 

True

 

Flag question: Question 7

Question 72.5 pts

Endurance training increases the blood flow to a muscle.

Group of answer choices

 

False

 

True

 

Flag question: Question 8

Question 82.5 pts

The point of contact between the nerve and the muscle fibers it stimulates is called a:

Group of answer choices

 

motor neuron.

 

neurotransmitter.

 

motor unit.

 

neuromuscular junction.

 

Flag question: Question 9

Question 92.5 pts

The connective tissue that attaches muscle to bone is called:

Group of answer choices

 

tendon.

 

insertion.

 

origin.

 

bursae.

 

Flag question: Question 10

Question 102.5 pts

The minimal level of stimulation required to cause a fiber to contract is called:

Group of answer choices

 

a threshold stimulus.

 

the all-or-none law.

 

twitch contraction.

 

tetanic contraction.

 

Flag question: Question 11

Question 112.5 pts

The main function of calcium when it is released into the sarcomere is to assist ATP in energy release.

Group of answer choices

 

False

 

True

 

Flag question: Question 12

Question 122.5 pts

What part of the body does the zygomaticus move?

Group of answer choices

 

Upper extremities

 

Head and neck

 

Trunk of the body

 

Lower extremities

 

Flag question: Question 13

Question 132.5 pts

Strength training leads to:

Group of answer choices

 

both in an increase number of myofilaments and muscle fibers.

 

an increased number of myofilaments.

 

an increased number of muscle fibers.

 

muscle atrophy.

 

Flag question: Question 14

Question 142.5 pts

A fascicle is the loose connective tissue that forms the “packing material” between muscles, bone, and skin.

Group of answer choices

 

True

 

False

 

Flag question: Question 15

Question 152.5 pts

The pull of gravity assists the muscles in maintaining body posture.

Group of answer choices

 

False

 

True

 

Flag question: Question 16

Question 162.5 pts

Which of the following muscles is not a muscle that moves the lower extremities?

Group of answer choices

 

Trapezius

 

Gracilis

 

Iliopsoas

 

Sartorius

 

Flag question: Question 17

Question 172.5 pts

The overuse of vitamins can cause a serious health problem called hypervitaminosis.

Group of answer choices

 

True

 

False

 

Flag question: Question 18

Question 182.5 pts

The muscle attachment to the more stationary bone is called the:

Group of answer choices

 

bursae.

 

insertion.

 

origin.

 

tendon.

 

Flag question: Question 19

Question 192.5 pts

What part of the body does the sartorius move?

Group of answer choices

 

Lower extremities

 

Trunk of the body

 

Head and neck

 

Upper extremities

 

Flag question: Question 20

Question 202.5 pts

Each shaftlike actin fiber has a “head” that sticks out toward the myosin fiber.

Group of answer choices

 

True

 

False

 

Flag question: Question 21

Question 212.5 pts

A nerve impulse is also called a(n):

Group of answer choices

 

both sensation and action potential.

 

action potential.

 

sensation.

 

reflex.

 

Flag question: Question 22

Question 222.5 pts

The innermost membrane covering the brain and spinal cord is called the:

Group of answer choices

 

cerebral mater.

 

pia mater.

 

dura mater.

 

arachnoid mater.

 

Flag question: Question 23

Question 232.5 pts

The autonomic nervous system consists of neurons that conduct impulses from the central nervous system to:

Group of answer choices

 

cardiac muscle.

 

cardiac muscle, smooth muscle, and glandular tissue.

 

glandular tissue.

 

smooth muscle.

 

Flag question: Question 24

Question 242.5 pts

The parasympathetic nervous system:

Group of answer choices

 

releases acetylcholine from its postganglionic axons.

 

is also called the thoracolumbar system.

 

is responsible for the “fight-or-flight” response.

 

has neurons that enter the sympathetic chain ganglion.

 

Flag question: Question 25

Question 252.5 pts

Most of the cranial nerves come from the brainstem.

Group of answer choices

 

False

 

True

 

Flag question: Question 26

Question 262.5 pts

The ridges in the cerebrum are called:

Group of answer choices

 

cerebral nuclei.

 

sulci.

 

gyri.

 

corpus callosum.

 

Flag question: Question 27

Question 272.5 pts

The knee-jerk reflex uses one more neuron than does the withdrawal reflex.

Group of answer choices

 

False

 

True

 

Flag question: Question 28

Question 282.5 pts

Saltatory conduction occurs when a nerve impulse jumps over the myelin sheath of an axon.

Group of answer choices

 

True

 

False

 

Flag question: Question 29

Question 292.5 pts

Cells that produce myelin for cells outside the brain and spinal cord are the:

Group of answer choices

 

astrocytes.

 

Schwann cells.

 

oligodendrocytes.

 

microglia.

 

Flag question: Question 30

Question 302.5 pts

The dura mater, pia mater, and arachnoid are layers of the meninges.

Group of answer choices

 

False

 

True

 

Flag question: Question 31

Question 312.5 pts

The tough outer layer of meninges is called the:

Group of answer choices

 

ventricles.

 

dura mater.

 

pia mater.

 

arachnoid mater.

 

Flag question: Question 32

Question 322.5 pts

Which nervous system makes up part of the autonomic nervous system?

Group of answer choices

 

Sympathetic nervous system

 

Both parasympathetic and sympathetic nervous systems

 

Parasympathetic nervous system

 

Flag question: Question 33

Question 332.5 pts

The part of the neuron that carries impulses to the neuron cell body is the:

Group of answer choices

 

dendrite.

 

neurolemma.

 

axon.

 

node of Ranvier.

 

Flag question: Question 34

Question 342.5 pts

The synaptic knob contains and releases neurotransmitters.

Group of answer choices

 

True

 

False

 

Flag question: Question 35

Question 352.5 pts

The deepest grooves in the cerebrum are called fissures.

Group of answer choices

 

True

 

False

 

Flag question: Question 36

Question 362.5 pts

A ganglion is a group of cell bodies located in the central nervous system.

Group of answer choices

 

z

 

True

 

Flag question: Question 37

Question 372.5 pts

The lobe of the brain that contains the auditory area is the:

Group of answer choices

 

occipital lobe.

 

parietal lobe.

 

frontal lobe.

 

temporal lobe.

 

Flag question: Question 38

Question 382.5 pts

Astrocytes produce myelin for the cells of the central nervous system.

Group of answer choices

 

True

 

False

 

Flag question: Question 39

Question 392.5 pts

The autonomic nervous system conducts impulses to cardiac muscle, smooth muscle, and skeletal muscle.

Group of answer choices

 

False

 

True

 

Flag question: Question 40

Question 402.5 pts

A synapse includes:

Group of answer choices

 

a postsynaptic neuron that releases the neurotransmitter.

 

a very narrow synaptic cleft.

 

a presynaptic neuron with neurotransmitter receptor sites on its membrane.

 

a wide synaptic cleft.

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